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  • NF S52-524-2020 Light motorized vehicles for the transportation of persons and goods and related facilities...2023-10-26
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  • NF EN 253-2019 District heating pipes - Bonded single pipe systems for directly buried hot water networks -...2023-10-26
  • JB/T 11576.1-2013 數(shù)控多面切削車床 第1部分:型式與參數(shù) CNC polygon lathe —Part 1: Styles and parameters...2023-10-26
  • YD/T 3133-2016 引入光纜用接續(xù)保護(hù)盒 Protection closure for drop cable splice2023-10-26
  • ISO 16358-1-2013 風(fēng)冷式空調(diào)和空氣-空氣熱泵--季節(jié)性能因數(shù)的測試和計(jì)算方法--第1部分:冷卻式季節(jié)性能因數(shù) Air-cool...2023-10-26
  • YD/T 3345.3-2018 接入網(wǎng)絡(luò)技術(shù)要求 波長路由方式 WDM-PON 第3部分:TC層 Technical requirements of access network...2023-10-26
  • SJ/T 11667-2017 電真空器件氫氣爐能源消耗規(guī)范 Specification for energy consumption of electron tube hydrogen ...2023-10-26
  • IEC 62899-202-5-2018 印刷電子--第202-5部分:材料-導(dǎo)電油墨--在絕緣襯底上印刷導(dǎo)電層的機(jī)械彎曲試驗(yàn) Printed elect...2023-10-26
  • QX/T 298-2015 農(nóng)業(yè)氣象觀測規(guī)范 柑橘 Specifications of agrometeorological observation--Citrus2023-10-26
  • JB/T 13535-2018 電磁屏蔽 吸波片 Electromagnetic shielding-Electromagnetic wave absorbing sheet2023-10-26
  • LY/T 2823-2017 川滇榿木速生豐產(chǎn)林 Fast-growing and high-yielding plantation and manage of Alnus cremastogyne...2023-10-26
  • UL 1699B BULLETIN-2017 UL Standard for safety Outline of Investigation for Photovoltaic (PV) DC Arc-Fault ...2023-10-26
  • KS K ISO 9866-2-2019 Textiles — Effect of dry heat on fabrics under low pressure — Part 2: Determination ...2023-10-26
  • NF EN 4549-2014 Aerospace series - Pipe coupling, in heat resisting steel or in heat resisting nickel allo...2023-10-26
  • JT/T 415-2021 道路運(yùn)輸電子政務(wù)平臺(tái) 信息分類與編碼 Electronic government platform for administration of road ...2023-10-26
  • JB/T 13988-2020 防爆門式起重機(jī) Explosion-proof gantry crane2023-10-26
  • NB/T 20580.8-2021 核電廠建設(shè)工程概算定額 第8部分:常規(guī)島熱力設(shè)備安裝工程 Budget estimation norm of nuclear po...2023-10-26
  • ISO 21625-2020 竹和竹產(chǎn)品相關(guān)詞匯 Vocabulary related to bamboo and bamboo products2023-10-26
  • RB/T 210-2017 實(shí)驗(yàn)室能力驗(yàn)證 動(dòng)物檢疫領(lǐng)域技術(shù)要求 Laboratory proficiency testing-Technical requirements in t...2023-10-26
  • ISO 6858-2017 飛機(jī)--地面輔助電源--一般要求 Aircraft — Ground support electrical supplies — Gener...2023-10-26